diff --git a/meshroom/nodes/aliceVision/MeshFiltering.py b/meshroom/nodes/aliceVision/MeshFiltering.py
index 812a1f52..15f0cae7 100644
--- a/meshroom/nodes/aliceVision/MeshFiltering.py
+++ b/meshroom/nodes/aliceVision/MeshFiltering.py
@@ -33,7 +33,7 @@ class MeshFiltering(desc.CommandLineNode):
             name='iterations',
             label='Nb Iterations',
             description='',
-            value=2,
+            value=5,
             range=(0, 50, 1),
             uid=[0],
             ),
diff --git a/meshroom/nodes/aliceVision/Meshing.py b/meshroom/nodes/aliceVision/Meshing.py
index b8118e80..650a1977 100644
--- a/meshroom/nodes/aliceVision/Meshing.py
+++ b/meshroom/nodes/aliceVision/Meshing.py
@@ -110,7 +110,7 @@ class Meshing(desc.CommandLineNode):
             name='pixSizeMarginFinalCoef',
             label='pixSizeMarginFinalCoef',
             description='pixSizeMarginFinalCoef',
-            value=1.0,
+            value=4.0,
             range=(0.0, 10.0, 0.1),
             uid=[0],
         ),
diff --git a/meshroom/submitters/simpleFarmSubmitter.py b/meshroom/submitters/simpleFarmSubmitter.py
index f4a53bbd..de0b0d61 100644
--- a/meshroom/submitters/simpleFarmSubmitter.py
+++ b/meshroom/submitters/simpleFarmSubmitter.py
@@ -39,7 +39,7 @@ class SimpleFarmSubmitter(BaseSubmitter):
 
         tags['nbFrames'] = nbFrames
         tags['prod'] = self.prod
-        allRequirements = self.config.get('BASE', [])
+        allRequirements = list(self.config.get('BASE', []))
         allRequirements.extend(self.config['CPU'].get(node.nodeDesc.cpu.name, []))
         allRequirements.extend(self.config['RAM'].get(node.nodeDesc.ram.name, []))
         allRequirements.extend(self.config['GPU'].get(node.nodeDesc.gpu.name, []))